public void formatMultiValue(
final Iterator<?> iIterator, final StringWriter buffer, final String format)
throws IOException {
if (iIterator != null) {
int counter = 0;
String objectJson;
while (iIterator.hasNext()) {
final Object entry = iIterator.next();
if (entry != null) {
if (counter++ > 0) buffer.append(", ");
if (entry instanceof OIdentifiable) {
ORecord<?> rec = ((OIdentifiable) entry).getRecord();
try {
objectJson = rec.getRecord().toJSON(format);
buffer.append(objectJson);
} catch (Exception e) {
OLogManager.instance()
.error(this, "Error transforming record " + rec.getIdentity() + " to JSON", e);
}
} else if (OMultiValue.isMultiValue(entry))
formatMultiValue(OMultiValue.getMultiValueIterator(entry), buffer, format);
else buffer.append(OJSONWriter.writeValue(entry, format));
}
}
}
}
public void writeRecords(
final Iterator<OIdentifiable> iRecords, final String iFetchPlan, String iFormat)
throws IOException {
if (iRecords == null) return;
if (iFormat == null) iFormat = JSON_FORMAT;
final StringWriter buffer = new StringWriter();
final OJSONWriter json = new OJSONWriter(buffer, iFormat);
json.beginObject();
final String format = iFetchPlan != null ? iFormat + ",fetchPlan:" + iFetchPlan : iFormat;
// WRITE RECORDS
json.beginCollection(1, true, "result");
formatMultiValue(iRecords, buffer, format);
json.endCollection(1, true);
json.endObject();
send(OHttpUtils.STATUS_OK_CODE, "OK", OHttpUtils.CONTENT_JSON, buffer.toString(), null);
}